Mortgage Calculator β€” Western Australia, Australia

Pre-filled with Western Australia's average home price of A$730000, council rates of A$1700/year, and a standard variable rate of 5.8%. Adjust any value below.

APRA Serviceability Buffer: Australian lenders assess your loan at 9.24% (your rate + 3% buffer). You must demonstrate repayment capacity at this higher rate, even though your actual repayments are based on 5.7%.

Reference Rates
Variable (outstanding) 5.8% Variable (new loans) 5.7% All Loans Avg 5.7%
Feb 28, 2026 Β· RBA / APRA

1 Loan Details

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2 Ongoing Costs (Western Australia averages pre-filled)

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Include LMI

Required when deposit < 20% (LVR > 80%)

Estimated Monthly Repayment

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Enter your loan details to see your repayment

Principal & Interest
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Council Rates
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Building Insurance
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Body Corporate
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Total Interest Paid

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Over loan lifetime

Total Cost

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Principal + interest

Loan Amount

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Amount financed

Deposit

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Of property price

Monthly Repayment Breakdown

Balance Over Time

Rate Comparison

How your repayment changes with different interest rates

Rate Scenario Monthly P&I Total Interest
Enter loan details above to see rate scenarios

Loan Repayment Schedule

Full month-by-month repayment breakdown

Western Australia Property Market

Western Australia has experienced a dramatic property boom since 2021, driven by population growth, the mining sector, and severe housing shortage. Perth is now one of Australia's fastest-appreciating capital cities, with rental vacancies near record lows. WA's resource economy creates boom-bust cycles, but current fundamentals are strongly supportive.

Average Home Price A$730000
Avg Council Rates (annual) A$1700
Avg Building Insurance (annual) A$1600
Standard Variable Rate ~6.24%
Serviceability Assessment Rate ~9.24%

Buying in Western Australia

Perth was Australia's most affordable capital city for much of the 2010s, but the recent surge has significantly narrowed this gap. The market remains more accessible than Sydney or Melbourne, and higher-than-average mining sector wages partly offset housing costs.

Stamp Duty

Western Australia charges transfer duty on a tiered scale. On A$730,000, duty is approximately A$26,905. First-home buyers receive an exemption on new or established homes up to A$430,000 and concessions up to A$530,000.

Lenders Mortgage Insurance (LMI)

LMI is required when LVR exceeds 80%. WA's mining-driven market cycles create unique valuation considerations β€” lenders may apply conservative valuations in resource-dependent areas, potentially pushing LVR above 80%.

First Home Owner Grant

WA's First Home Owner Grant provides A$10,000 for eligible new homes. The First Home Owner Rate of Duty may apply for properties under A$430,000. Regional buyers may access additional state assistance programs.

Key Markets

Perth Mandurah Bunbury Geraldton Kalgoorlie

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